Showing Results for compare with same denominators 2 : Page 6

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science fair project idea explores substances that cause a bubble to last longer.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

This science fair project examines how seeds hitchhike on animals and clothing.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

This science fair project idea provides evidence that air is everywhere and takes up space.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Explore if planting seeds in a certain direction will affect how fast it germinates.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

In this fun activity, your child will create their very own solar oven to bake s'mores!

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

In this experiment we will be determining whether birds prefer certain colors of seed.